UPDATE:3/3/15: New Patch available on Xbox One and 360 featuring Grand Master Prestige mode, Check it out HERE!

UPDATE: Just in from Michael Condrey, challenges and attachments do not reset when entering and during Master Prestige ranks.

Just in from Sledgehammer Games, Grand Master Prestige adds 15 more Prestige levels to Advanced Warfare. Players get a new way to unlock Elite weapons. Each new Prestige level earns players a new Elite weapon.

The character gear teased before is the loot you unlock when you complete all Grand Master Prestiges in Grand Master Prestige mode. Grand Master Prestige mode is set to release some time during March!